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https://issues.apache.org/jira/browse/IGNITE-4740?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15887943#comment-15887943
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Semen Boikov commented on IGNITE-4740:
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Hi Dmitry,
Reviewed your fix, looks good.
Thanks!
> Service could be deployed/undeployed twice on concurrent cancel and discovery
> event
> -----------------------------------------------------------------------------------
>
> Key: IGNITE-4740
> URL: https://issues.apache.org/jira/browse/IGNITE-4740
> Project: Ignite
> Issue Type: Bug
> Components: managed services
> Affects Versions: 1.8
> Reporter: Dmitry Karachentsev
> Assignee: Dmitry Karachentsev
> Fix For: 2.0
>
>
> In case of concurrent service cancel and discovery event, for example,
> applying continuous query, may cause double service deploy/undeploy.
> Fix should consist in filtering such DiscoveryCustomEvent in
> GridServiceProcessor.TopologyListener.
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